Commit 97b9e5c1 authored by Yunsheng Lin's avatar Yunsheng Lin Committed by David S. Miller
Browse files

net: hns3: add stats logging when skb padding fails 



skb_put_padto() may fails because of memory failure, sw_err_cnt
is already used to log memory failure in hns3_skb_linearize(),
so use it to log the memory failure for skb_put_padto() too.

Signed-off-by: default avatarYunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: default avatarHuazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 33a8f764

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

+5 −0
Original line number Diff line number Diff line
@@ -1567,6 +1567,11 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev) 
	/* Hardware can only handle short frames above 32 bytes */

	if (skb_put_padto(skb, HNS3_MIN_TX_LEN)) {

		hns3_tx_doorbell(ring, 0, !netdev_xmit_more());



		u64_stats_update_begin(&ring->syncp);

		ring->stats.sw_err_cnt++;

		u64_stats_update_end(&ring->syncp);



		return NETDEV_TX_OK;

	}